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      1  1.2  yamt /*	$OpenBSD: if.h,v 1.91 2007/06/25 16:37:58 henning Exp $	*/
      2  1.2  yamt /*	$NetBSD: if_compat.h,v 1.2 2008/06/18 09:06:27 yamt Exp $	*/
      3  1.2  yamt 
      4  1.2  yamt /*
      5  1.2  yamt  * Copyright (c) 1982, 1986, 1989, 1993
      6  1.2  yamt  *	The Regents of the University of California.  All rights reserved.
      7  1.2  yamt  *
      8  1.2  yamt  * Redistribution and use in source and binary forms, with or without
      9  1.2  yamt  * modification, are permitted provided that the following conditions
     10  1.2  yamt  * are met:
     11  1.2  yamt  * 1. Redistributions of source code must retain the above copyright
     12  1.2  yamt  *    notice, this list of conditions and the following disclaimer.
     13  1.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     15  1.2  yamt  *    documentation and/or other materials provided with the distribution.
     16  1.2  yamt  * 3. Neither the name of the University nor the names of its contributors
     17  1.2  yamt  *    may be used to endorse or promote products derived from this software
     18  1.2  yamt  *    without specific prior written permission.
     19  1.2  yamt  *
     20  1.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21  1.2  yamt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.2  yamt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.2  yamt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24  1.2  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.2  yamt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.2  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.2  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.2  yamt  * SUCH DAMAGE.
     31  1.2  yamt  *
     32  1.2  yamt  *	@(#)if.h	8.1 (Berkeley) 6/10/93
     33  1.2  yamt  */
     34  1.2  yamt 
     35  1.2  yamt #ifndef _NET_IF_COMPAT_H_
     36  1.2  yamt #define _NET_IF_COMPAT_H_
     37  1.2  yamt 
     38  1.2  yamt #include <sys/queue.h>
     39  1.2  yamt 
     40  1.2  yamt /*
     41  1.2  yamt  * interface groups
     42  1.2  yamt  */
     43  1.2  yamt 
     44  1.2  yamt #define	IFG_ALL		"all"		/* group contains all interfaces */
     45  1.2  yamt #define	IFG_EGRESS	"egress"	/* if(s) default route(s) point to */
     46  1.2  yamt 
     47  1.2  yamt struct ifg_group {
     48  1.2  yamt 	char				 ifg_group[IFNAMSIZ];
     49  1.2  yamt 	u_int				 ifg_refcnt;
     50  1.2  yamt 	void				*ifg_pf_kif;
     51  1.2  yamt 	int				 ifg_carp_demoted;
     52  1.2  yamt 	TAILQ_HEAD(, ifg_member)	 ifg_members;
     53  1.2  yamt 	TAILQ_ENTRY(ifg_group)		 ifg_next;
     54  1.2  yamt };
     55  1.2  yamt 
     56  1.2  yamt struct ifg_member {
     57  1.2  yamt 	TAILQ_ENTRY(ifg_member)	 ifgm_next;
     58  1.2  yamt 	struct ifnet		*ifgm_ifp;
     59  1.2  yamt };
     60  1.2  yamt 
     61  1.2  yamt struct ifg_list {
     62  1.2  yamt 	struct ifg_group	*ifgl_group;
     63  1.2  yamt 	TAILQ_ENTRY(ifg_list)	 ifgl_next;
     64  1.2  yamt };
     65  1.2  yamt 
     66  1.2  yamt TAILQ_HEAD(ifg_list_head, ifg_list);
     67  1.2  yamt 
     68  1.2  yamt struct ifg_req {
     69  1.2  yamt 	union {
     70  1.2  yamt 		char			 ifgrqu_group[IFNAMSIZ];
     71  1.2  yamt 		char			 ifgrqu_member[IFNAMSIZ];
     72  1.2  yamt 	} ifgrq_ifgrqu;
     73  1.2  yamt #define	ifgrq_group	ifgrq_ifgrqu.ifgrqu_group
     74  1.2  yamt #define	ifgrq_member	ifgrq_ifgrqu.ifgrqu_member
     75  1.2  yamt };
     76  1.2  yamt 
     77  1.2  yamt struct ifg_attrib {
     78  1.2  yamt 	int	ifg_carp_demoted;
     79  1.2  yamt };
     80  1.2  yamt 
     81  1.2  yamt /*
     82  1.2  yamt  * Used to lookup groups for an interface
     83  1.2  yamt  */
     84  1.2  yamt struct ifgroupreq {
     85  1.2  yamt 	char	ifgr_name[IFNAMSIZ];
     86  1.2  yamt 	u_int	ifgr_len;
     87  1.2  yamt 	union {
     88  1.2  yamt 		char			 ifgru_group[IFNAMSIZ];
     89  1.2  yamt 		struct	ifg_req		*ifgru_groups;
     90  1.2  yamt 		struct	ifg_attrib	 ifgru_attrib;
     91  1.2  yamt 	} ifgr_ifgru;
     92  1.2  yamt #define ifgr_group	ifgr_ifgru.ifgru_group
     93  1.2  yamt #define ifgr_groups	ifgr_ifgru.ifgru_groups
     94  1.2  yamt #define ifgr_attrib	ifgr_ifgru.ifgru_attrib
     95  1.2  yamt };
     96  1.2  yamt 
     97  1.2  yamt #ifdef _KERNEL
     98  1.2  yamt void	if_init_groups(struct ifnet *);
     99  1.2  yamt void	if_destroy_groups(struct ifnet *);
    100  1.2  yamt struct	ifg_list_head *if_get_groups(struct ifnet *);
    101  1.2  yamt 
    102  1.2  yamt struct	ifg_group *if_creategroup(const char *);
    103  1.2  yamt int	if_addgroup(struct ifnet *, const char *);
    104  1.2  yamt int	if_delgroup(struct ifnet *, const char *);
    105  1.2  yamt void	if_group_routechange(struct sockaddr *, struct sockaddr *);
    106  1.2  yamt #endif /* _KERNEL */
    107  1.2  yamt 
    108  1.2  yamt #endif /* !_NET_IF_COMPAT_H_ */
    109